3740128331 has 16 divisors (see below), whose sum is σ = 3891115008. Its totient is φ = 3591151200.

The previous prime is 3740128309. The next prime is 3740128369. The reversal of 3740128331 is 1338210473.

It is a cyclic number.

It is not a de Polignac number, because 3740128331 - 2⁶ = 3740128267 is a prime.

It is a super-2 number, since 2×3740128331² = 27977119864697691122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3740128391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3193376 + ... + 3194546.

It is an arithmetic number, because the mean of its divisors is an integer number (243194688).

Almost surely, 2^3740128331 is an apocalyptic number.

3740128331 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

3740128331 is a deficient number, since it is larger than the sum of its proper divisors (150986677).

3740128331 is a wasteful number, since it uses less digits than its factorization.

3740128331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1922.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 3740128331 is about 61156.5886148009. The cubic root of 3740128331 is about 1552.2517851665.

The spelling of 3740128331 in words is "three billion, seven hundred forty million, one hundred twenty-eight thousand, three hundred thirty-one".